/**
 * Copyright 2023-present DreamNum Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export enum Direction {
    UP,
    RIGHT,
    DOWN,
    LEFT,
}

export function getReverseDirection(direction: Direction): Direction {
    switch (direction) {
        case Direction.LEFT:
            return Direction.RIGHT;
        case Direction.RIGHT:
            return Direction.LEFT;
        case Direction.UP:
            return Direction.DOWN;
        case Direction.DOWN:
            return Direction.UP;
    }
}
